Donut mug warmer with mug



FIG. 1 is a front elevational view of the donut mug warmer with mug.

FIG. 2 is a back elevational view of the donut mug warmer with mug.

FIG. 3 is a perspective view of the donut mug warmer with mug; and,

FIG. 4 is another perspective view of the donut mug warmer with mug.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a donut mug warmer with mug, as shown and described. 